<div class="header_search">
<form style="padding:0px; margin:0px;" action="<?php echo Yii::app()->createUrl('/product/search');?>">
	<div class="header_search_keyword">
		<input class="search_keyword" type="text" name="keyword" id="keyword" value="<?php echo $keyword;?>" onblur="if(this.value=='')this.value='Gõ từ khóa...'" onfocus="this.value=''">
                <input type="submit" class="search_submit" value="Tìm kiếm">
	</div>	
</form>
</div>